Patent holdings for IPC class G01R 31/14

Total number of patents in this class: 632

10-year publication summary

39
27
33
38
35
37
45
44
37
20
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Maschinenfabrik Reinhausen GmbH
747
12
Texas Instruments Incorporated
19638
11
B2 Electronic GmbH
16
11
Hubbell Incorporated
3408
10
ABB Schweiz AG
7460
10
Bender GmbH & Co. KG
132
10
Yazaki Corporation
6972
9
Schweitzer Engineering Laboratories, Inc.
912
9
Eaton Intelligent Power Limited
6162
9
LG Energy Solution, Ltd.
17651
9
Siemens AG
24199
8
Mitsubishi Electric Corporation
47625
7
Nitto Kogyo Corporation
46
7
Contemporary Amperex Technology (Hong Kong) Limited
3932
7
Hitachi, Ltd.
15904
6
Contemporary Amperex Technology Co., Limited
9051
6
Huawei Digital Power Technologies Co. Ltd.
2464
6
Infineon Technologies AG
8383
5
Rockwell Automation Technologies, Inc.
2742
5
Hamilton Sundstrand Corporation
5018
5
Other owners 470